An introduction to the theory of numbers

Ivan Niven, Herbert S. Zuckerman, Hugh L. Montgomery9780471625469, 0471625469

The Fifth Edition of one of the standard works on number theory, written by internationally-recognized mathematicians. Chapters are relatively self-contained for greater flexibility. New features include expanded treatment of the binomial theorem, techniques of numerical calculation and a section on public key cryptography. Contains an outstanding set of problems.